Starter Motor - Original - PM50-863007A1

MES5323M- Starter Motor heavy duty standard rotation. Offset mounting holes Starter Motor for - most early Mercruiser 50-863007A1 Starter Sterndrive Bottom Mount applications replaces older Mercruiser part #'s 863007A1, 50-863007A1, 50863007A1 and 710-50-863007A1. Fits 3.0-L, 4.3-L, 5.0-L, 5.7-L and 6.2-Liter GM (Chevy) Model Engines, with 14" Diameter Flywheel and 1-piece rear main seal. Permanent magnet gear reduction starter. "Staggered" bolt pattern, both mounting bolts same length. GM 350 V8, 1985- 86, 370 TRS GM 454 V8 1978-85, 370hp TRS engine 1985-87 GM 454 V8, 400 TRS GM 454 V8 1980-86, 370/400/440/460 cyclone TRS engine 440 TRS 1983-86 460 TRS GM 482 V8 1983-86 Heavy duty, standard rotation, with 9 tooth drive, Staggard bolt pattern,( you will need 2x long fixing bolts). large bodied starter